Differential Assembly: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Front Axle | ||||
| Full Time | 3.3 | 2.6 | B | |
| Note | ||||
| With Skid Plate, Add | 0.4 | 0.2 | B | |
| Part Time | 3.3 | 2.6 | B | |
| Note | ||||
| With Skid Plate, Add | 0.4 | 0.2 | B | |
| Rear Axle | ||||
| 7.50 & 7.625 Gear | ||||
| Without Rear Disc Brakes | 3.5 | 2.0 | B | |
| 8.50 Ring Gear | ||||
| Without Rear Disc Brakes | 3.5 | 2.0 | B | |
| Overhaul/Rebuild | ||||
| Front Axle | ||||
| Full Time | 7.3 | 4.8 | A | |
| Note | ||||
| With Skid Plate, Add | 0.4 | 0.2 | A | |
| Part Time | 7.3 | 4.8 | A | |
| Note | ||||
| With Skid Plate, Add | 0.4 | 0.2 | A |